Cryolite
Zhou Q, Kennedy B J
Journal of Solid State Chemistry 177 (2004) 654-659
High-temperature powder synchrotron diffraction studies of synthetic cryolite
Na3AlF6
Locality: synthetic
Sample: T = room temperature
Note: reported and calculated bond lengths disagree
_database_code_amcsd 0014038
5.3956 5.5821 7.7568 90 90.181 90 P2_1/n
atom     x     y     z Biso
Na1      0     0    .5   .8
Na2  .5140 .9492 .2480  1.5
Al       0     0     0  1.2
F1   .1043 .0471 .2197   .7
F2   .7265 .1773 .0488  1.1
F3   .1645 .2746 .9368   .9